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Latest quakes in or near Port Graham, Alaska, USA, in the past 24 hours on Wednesday, November 29, 2023 - list, stats and map

12 hours ago: Magnitude 2.5 Earthquake Alaska, USA
Updated: Nov 29, 2023 12:18 GMT -
See quake list

In the past 24 hours, Port Graham has had 13 quakes of magnitudes up to 2.5:

  • 4 quakes above magnitude 2
  • 9 quakes below magnitude 2 that people normally don't feel.

Latest today: Mag. 1.7 Earthquake 63 Km WNW of Ninilchik, Alaska -

Strongest today: Mag. 2.5 Earthquake 144 mi SW of Alaska City, Anchorage, Alaska, USA -

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Quake statistics | Archive | Latest | 48 hrs | 7 days | 14 days | 30 days | Yesterday | Nov | Past Month | 2023 | Past year | All time | Quakes in the US | Alaska | Kenai Peninsula County
in sec
Showing quakes magnitude 0.1 or higher in up to 200 km (124 mi) distance (9 out of 13 quakes, show more):
Date and timeMag
Depth		Nearest volcano (distance)LocationDetailsMap
Wednesday, November 29, 2023 GMT (6 quakes)
Nov 29, 12:10 GMT
1.7

109 km		107.25247448101 km (67 mi)63 Km WNW of Ninilchik, Alaska More
Nov 29, 01:47 am (GMT -9)
(Nov 29, 10:47 GMT)
1.2

92 km		93.356081114588 km (58 mi)62 Km W of Happy Valley, Alaska More
Nov 29, 09:47 GMT
2.2

9.3 km		199.05451048663 km (124 mi)43 mi southeast of Alaska City, Anchorage, Alaska, USA More
Nov 29, 07:40 GMT
1.8

31 km		114.40202628274 km (71 mi)82 mi south of Alaska City, Anchorage, Alaska, USA More
Nov 28, 07:13 pm (GMT -9)
(Nov 29, 04:13 GMT)
1.2

60 km		82.578575911084 km (51 mi)Southern Alaska More
Nov 28, 05:24 pm (GMT -9)
(Nov 29, 02:24 GMT)
1.1

95 km		121.8235728567 km (76 mi)55 Km NW of Ninilchik, Alaska More
Tuesday, November 28, 2023 GMT (3 quakes)
Nov 28, 23:51 GMT
2.5

161 km		124.32030740714 km (77 mi)144 mi southwest of Alaska City, Anchorage, Alaska, USA More
Nov 28, 23:11 GMT
1.8

24 km		195.05834439095 km (121 mi)28 mi southwest of Alaska City, Anchorage, Alaska, USA More
Nov 28, 11:13 am (GMT -9)
(Nov 28, 20:13 GMT)
1.7

85 km		119.02761497149 km (74 mi)39 Km W of Cohoe, Alaska More
About these data
Estimated combined seismic energy released: 6 x 108 joules (167 kilowatt hours, equivalent to 0.143 tons of TNT) | about seismic energy
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Latest seismic signals

Seismic station: Homer Trailer, AK, USA (HOM/AK network) | Show on map | Station Info
Seismic station Homer Trailer, AK, USA: seismogram of vertical movement last 60 minutes (source: IRIS/BUD)
Seismogram (vertical component) last 60 minutes. Source: IRIS query builder webtool
Show more

Earthquake Catalog - Look up past earthquakes

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Earthquake statistics

Number of recent quakes in or near Port Graham, Alaska, USA, by magnitude

Past 24 hours
7 days
30 days
90 days
365 days
Mag
 
Number of quakes (5 in total as 100%)
7+
-
no quakes Mag 7 or higher
6+
-
no quakes Mag 6 or higher
5+
-
no quakes Mag 5 or higher
4+
-
no quakes Mag 4 or higher
3+
-
no quakes Mag 3 or higher
2+
2 quakes
betw. Mag 2 - 3 (40%)
below M2
3 quakes
(60%)
Mag
 
Number of quakes (49 in total as 100%)
7+
-
no quakes Mag 7 or higher
6+
-
no quakes Mag 6 or higher
5+
-
no quakes Mag 5 or higher
4+
-
no quakes Mag 4 or higher
3+
1 quake
betw. Mag 3 - 4 (2.04%)
2+
22 quakes
betw. Mag 2 - 3 (44.9%)
below M2
26 quakes
(53.06%)
Mag
 
Number of quakes (282 in total as 100%)
7+
-
no quakes Mag 7 or higher
6+
-
no quakes Mag 6 or higher
5+
-
no quakes Mag 5 or higher
4+
-
no quakes Mag 4 or higher
3+
7 quakes
betw. Mag 3 - 4 (2.48%)
2+
87 quakes
betw. Mag 2 - 3 (30.85%)
below M2
188 quakes
(66.67%)
Mag
 
Number of quakes (782 in total as 100%)
7+
-
no quakes Mag 7 or higher
6+
-
no quakes Mag 6 or higher
5+
-
no quakes Mag 5 or higher
4+
1 quake
betw. Mag 4 - 5 (0.13%)
3+
21 quakes
betw. Mag 3 - 4 (2.69%)
2+
211 quakes
betw. Mag 2 - 3 (26.98%)
below M2
549 quakes
(70.2%)
Mag
 
Number of quakes (3,691 in total as 100%)
7+
-
no quakes Mag 7 or higher
6+
-
no quakes Mag 6 or higher
5+
3 quakes
betw. Mag 5 - 6 (0.08%)
4+
9 quakes
betw. Mag 4 - 5 (0.24%)
3+
84 quakes
betw. Mag 3 - 4 (2.28%)
2+
953 quakes
betw. Mag 2 - 3 (25.82%)
below M2
2,642 quakes
(71.58%)
Has seismic activity increased or decreased? Check the Quake-O-Meter!

Number of earthquakes over time

Past 24 hours:
Number of quakes and energy past 24 hours
Past 30 days:
Number of quakes and energy past 30 days
Past 90 days:
Number of quakes over time
Show more

Magnitude distribution and energy released

Past 24 hrs:
Number of quakes and energy over magnitude past 24 hrs Magnitudes of quakes and energy over time past 24 hrs
Past 7 days:
Number of quakes and energy over magnitude past 7 days Magnitudes of quakes and energy over time past 7 days
Past 30 days:
Number of quakes and energy over magnitude past 30 days Magnitudes of quakes and energy over time past 30 days

Port Graham Earthquake FAQ

When was the latest earthquake in Port Graham?

The last earthquake in Port Graham occurred 8 minutes ago: Minor mag. 1.7 earthquake - 63 Km WNW of Ninilchik, Alaska, on Wednesday, November 29, 2023 at 12:10 GMT.

How many quakes were there in Port Graham today?

In the past 24 hours, Port Graham has had 4 quakes of magnitude 2.0 or above. There were also 9 quakes below magnitude 2.0 which people don't normally feel.

What was the strongest quake in Port Graham today?

The strongest earthquake in Port Graham today occurred 12 hours ago: Minor mag. 2.5 earthquake - 144 mi southwest of Alaska City, Anchorage, Alaska, USA, on Tuesday, November 28, 2023 at 23:51 GMT.

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Updated: Nov 29, 2023 12:18 GMT -

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